package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;

/**
 * 定时任务类，定时处理订单状态
 */
@Component
@Slf4j
public class OrderTask {
    @Autowired
    private OrderMapper orderMapper;

    /**
     * 处理超时订单
     */
    @Scheduled(cron = "0 * * * * ?")//每分钟执行一次
    public void processTimeoutOrder(){
        log.info("定时处理超时订单：{}", LocalDateTime.now());

        LocalDateTime dateTime = LocalDateTime.now().plusMinutes(-15);

        //查询已经超时的订单
        List<Orders> list = orderMapper.getByStatusAndOrderTimeLT(Orders.PENDING_PAYMENT, dateTime);

        if (list != null && list.size() > 0){
            for (Orders orders : list) {
                //订单状态设为已取消
                orders.setStatus(Orders.CANCELLED);
                //设置取消原因
                orders.setCancelReason("订单超时,自动取消");
                //设置取消时间
                orders.setCancelTime(LocalDateTime.now());

                //更新订单数据
                orderMapper.update(orders);
            }
        }
    }


    /**
     * 处理一直处于配送中的订单
     */
    @Scheduled(cron = "0 0 1 * * ? ")//每天凌晨一点触发
    public void processDeliverOrder(){
        log.info("定时处理处于配送中的订单：{}", LocalDateTime.now());

        LocalDateTime dateTime = LocalDateTime.now().plusMinutes(-60);

        List<Orders> list = orderMapper.getByStatusAndOrderTimeLT(Orders.DELIVERY_IN_PROGRESS, dateTime);

        if (list != null && list.size() > 0){
            for (Orders orders : list) {
                //订单状态设为已完成
                orders.setStatus(Orders.COMPLETED);
                //更新订单数据
                orderMapper.update(orders);
            }
        }
    }
}
